diff --git a/Eask b/Eask
index ac02e0a..844eaae 100644
--- a/Eask
+++ b/Eask
@@ -9,7 +9,7 @@
 (source "gnu")
 (source "melpa")
 
-(depends-on "emacs" "26.1")
+(depends-on "emacs" "27.1")
 (depends-on "lsp-mode")
 (depends-on "dash")
 (depends-on "ht")
diff --git a/lsp-pylyzer.el b/lsp-pylyzer.el
index 4dbb549..cc0fb46 100644
--- a/lsp-pylyzer.el
+++ b/lsp-pylyzer.el
@@ -4,7 +4,7 @@
 
 ;; Author: Vincent Zhang
 ;; Version: 0.1.0
-;; Package-Requires: ((emacs "26.1") (lsp-mode "7.0") (dash "2.18.0") (ht "2.0"))
+;; Package-Requires: ((emacs "27.1") (lsp-mode "7.0") (dash "2.18.0") (ht "2.0"))
 ;; Homepage: https://github.com/seagle0128/lsp-pylyzer
 ;; Keywords: languages, tools, lsp